CN110207001A - A kind of cryogenic liquid storage tank with novel load-bearing structures - Google Patents
A kind of cryogenic liquid storage tank with novel load-bearing structures Download PDFInfo
- Publication number
- CN110207001A CN110207001A CN201910545938.4A CN201910545938A CN110207001A CN 110207001 A CN110207001 A CN 110207001A CN 201910545938 A CN201910545938 A CN 201910545938A CN 110207001 A CN110207001 A CN 110207001A
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- China
- Prior art keywords
- liner
- shell
- support
- spider
- circumferential
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000007788 liquid Substances 0.000 title claims abstract description 15
- 241000239290 Araneae Species 0.000 claims abstract description 43
- 239000000203 mixture Substances 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 5
- 210000000232 gallbladder Anatomy 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 239000002131 composite material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000003949 liquefied natural gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
- F17C1/12—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge with provision for thermal insulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/002—Details of vessels or of the filling or discharging of vessels for vessels under pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/08—Mounting arrangements for vessels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/03—Orientation
- F17C2201/032—Orientation with substantially vertical main axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0103—Exterior arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0153—Details of mounting arrangements
- F17C2205/018—Supporting feet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0153—Details of mounting arrangements
- F17C2205/0188—Hanging up devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/03—Mixtures
- F17C2221/032—Hydrocarbons
- F17C2221/033—Methane, e.g. natural gas, CNG, LNG, GNL, GNC, PLNG
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0146—Two-phase
- F17C2223/0153—Liquefied gas, e.g. LPG, GPL
- F17C2223/0161—Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
A kind of cryogenic liquid storage tank with novel load-bearing structures is related to a kind of cryogenic liquid storage tank.It mainly solves the problems, such as that current suspender belt pull rod bearing mode is unable to satisfy to need and design.It includes shell and liner, there is Casing supports on outer casing inner wall, is connected between the liner backing plate and upper Casing supports on inner bladder outer wall with suspender belt pull rod, has circumferential support base on the inner wall of shell；The liner end enclosure lower end of liner is fixedly welded with liner lower end bearing structure, it is connected in upper and lower vertical direction by suspender belt pull rod, liner lower end bearing structure between shell and liner, it is circumferentially being connected by circumferential support between shell and liner, is having supporting leg below shell end socket；Liner lower end bearing structure is made of spider, the recessed circle of spider half, support annulus, supporting plate, heat-insulated column, heat-insulated ring plate, liner supporting ring, the recessed circle of supporting ring half, and advantage is that solve the problems, such as that suspender belt pull rod use scope is limited, meets the intensity requirement of shell carrying.
Description
Technical field:
The present invention relates to a kind of cryogenic liquid storage tank, belong to pressure vessel technology field, more particularly to a kind of with novel bearing
The cryogenic liquid storage tank of structure.
Background technique:
The low-temperature pressure container for the interior outer double-layer structure setting that cryogenic liquid storage tank is made of liner and shell, liner are generally
Stainless steel inner pressurd vessel, for storing the cryogenic liquids such as liquefied natural gas, shell is carbon steel or stainless steel casing.The prior art
In, liner is to be loaded liner and its Weight Loaded in outer case top by Casing supports, liner backing plate using suspender belt pull rod,
Then lower head is transmitted to by shell, acted on the supporting leg of entire cryogenic liquid storage tank, be true between liner and shell
Empty insulating layer carries out the multi-lay winding of sheathing paper or the filling of pearlife in vacuum heat-insulating layer.In this way after structure setting, from
Lower head is arrived at its top, and entire shell can all carry the weight of its entire liner and load medium, so that outside cryogenic liquid storage tank
Shell entirety wall thickness is all thicker, to meet the requirement of integrated carrying intensity；In addition, since suspender belt drag-link force is hung by shell
Shell suspender belt drag link bearing and the liner region that perhaps shell is fixed are concentrated on drag link bearing so that support and liner or outer
Inevitably there are biggish stress raisers in the fixed region of shell.As a result, cryogenic liquid storage tank shelling machine wall thickness compared with
Thickness, to make it meet the intensity requirement of shell carrying.Due to the application of strain hardening new technology, cryogenic liquid storage tank is towards light
Quantization development, so that cryogenic liquid storage tank liner and shelling machine wall thickness reduction, the interlayer space between liner and shell
Reduce therewith, the use scope of suspender belt pull rod bearing mode in the prior art is caused to be restricted.Therefore, in existing suspender belt pull rod
Bearing mode on the basis of, need a kind of technical solution to solve the above problems.
Summary of the invention:
Technical problem to be solved by the invention is to provide a kind of cryogenic liquid storage tanks with novel load-bearing structures, hang existing
On the basis of bearing mode with pull rod, solve the problems, such as that suspender belt pull rod use scope is restricted in the prior art, makes its satisfaction
The intensity requirement of shell carrying.
To achieve the above object, the present invention is implemented with the following technical solutions:
It includes the liner of shell and setting inside the shell, and circumferential trisection is fixedly welded with shell on shell upper inner wall
Support is fixedly welded with lower casing support on the outer casing inner wall below upper Casing supports, upper inner-liner pad is welded on inner bladder outer wall
Plate and bottom inner container backing plate, between upper inner-liner backing plate and upper Casing supports with suspender belt pull rod connect, suspender belt pull rod both ends respectively with
Upper inner-liner backing plate be fixedly welded with upper Casing supports it is firm and solid, between bottom inner container backing plate and lower casing support also with suspender belt pull rod connect
It connects, suspender belt both ends are fixedly welded with bottom inner container backing plate and lower casing support firm and solid respectively, and the upper inside wall of shell is in circumferential third
That divides is fixedly welded with circumferential upper support seat, is set on circumferential upper support seat and supports for heat-insulated circumferential direction, supports in circumferential direction
Seat and upper Casing supports are spaced setting on wall inside the shell, and circumferential upper support seat and upper Casing supports are in same horizontal line
On；The inner wall lower of shell is in all downward support bases that is fixedly welded with of circumferential trisection, is set on all support bases downwards useful
In heat-insulated circumferential direction support, week, support base and lower casing support were spaced setting, and week support downwards on wall inside the shell downwards
Seat and lower casing support are in the same horizontal line；
The liner end enclosure lower end of liner is fixedly welded with liner lower end bearing structure, in upper and lower vertical direction between shell and liner
It is connected by suspender belt pull rod, liner lower end bearing structure, is circumferentially supporting connection by circumferential between shell and liner, shell
It is fixedly welded with supporting leg respectively in circumferential trisection on shell end socket downside, is fixedly welded respectively between shell end socket and supporting leg
There is support leg liner plate；
Liner lower end bearing structure is by spider, the recessed circle of spider half, support annulus, supporting plate support plate, supporting plate, heat-insulated column, heat insulation loop
Piece, liner supporting ring, the recessed circle composition of supporting ring half, spider are vertical direction flattened cylinder shape, the fixed weldering in cylindric spider lower end
It is connected to cricoid support annulus, is machined with the recessed circle of spider half respectively in circumferential six equal parts on spider medial surface, on spider lateral surface
It is fixedly welded with supporting plate respectively in circumferential trisection, supporting plate is in the flat lath-shaped setting of vertical direction, supporting plate outer circumferential edge
For shape respectively with the shell end socket radial cross-sectional shape similar shape of its lap-joint, supporting plate outer ledge is fixedly welded on shell respectively
On end socket, supporting plate support plate is connected on supporting plate and shell end socket；On the support annulus of spider bottom inside suit be provided with every
Hot ring plate is machined with ring plate semi-circular projection, ring plate semi-circular projection difference in circumferential six equal parts on heat-insulated ring plate lateral surface respectively
It is sleeved in the recessed circle of spider half；
The liner supporting ring that vertical direction is flattened cylinder shape is set in spider, liner supporting ring outer diameter is less than 5 ㎜ of spider internal diameter,
Liner supporting ring upper end is fixedly welded on liner end enclosure lower center portion, and the inserting of liner supporting ring lower end is overlapped on heat-insulated ring plate
On, it is machined with the recessed circle of isometrical supporting ring half corresponding with the recessed circle of spider half respectively in circumferential six equal parts on liner supporting ring lateral surface,
Wherein: the recessed circle of spider half, the recessed circle of supporting ring half are respectively installed with heat-insulated column in the circular hole in vertical direction composition, and heat-insulated column is in cylinder
Shape setting, heat-insulated column lower end inserts respectively is overlapped on heat insulation loop on piece, and heat-insulated column upper end supports the liner at place with it respectively
End socket radial cross-section ellipsoidal head shape similar shape, heat-insulated column upper end are fixedly supported on liner end enclosure respectively, branch set upper side
5 gaps ㎜ are provided between portion and liner end enclosure.There is insulating layer between liner and shell.
The beneficial effects of the present invention are: due between liner lower end bearing structure and shell and liner by with suspender belt pull rod
The bearing structure composition composite bearing structure being connected, so that passing through composite bearing structure between shell end socket and liner for liner
And its Weight Loaded is transmitted on shell end socket, in addition between shell and liner jacket heat-preservation layer weight, by shell end socket,
Support leg liner plate and supporting leg act on ground, and the shell portion of shell is only not subject to liner by the active force of self weight and external pressure
And its Weight Loaded；On the basis of the bearing mode of existing suspender belt pull rod, solve in the prior art suspender belt pull rod use scope by
To the problem of limitation, it is made to meet the intensity requirement of shell carrying, so that entire shelling machine lightweight is achieved.
Detailed description of the invention:
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the A of Fig. 1 to the liner lower end bearing structure schematic diagram for removing shell end socket；
Fig. 3 is the B-B the schematic diagram of the section structure of Fig. 2；
Fig. 4 is the C-C the schematic diagram of the section structure of Fig. 3；
Heat insulation loop chip architecture schematic diagram Fig. 5 of the invention.
In figure: backing plate in 1 upper inner-liner backing plate, 2 end sockets, 3 suspender belt pull rods, on 4 under Casing supports, 5 liner end enclosures, 6 liners
Hold bearing structure, 61 spiders, the recessed circle of 611 spider half, 612 support annulus, 62 supporting plate support plates, 63 supporting plates, 64 heat-insulated columns, 65 every
Hot ring plate, 651 ring plate semi-circular projections, 66 liner supporting rings, the recessed circle of 661 supporting ring half, 7 shells, 8 liners, 9 vacuum heat-insulating layers, outside 10
Shell end socket, 11 supporting legs, 12 support leg liner plates, 13 circumferential upper support seats, 14 circumferential supports, 15 lower casing supports, 16 bottom inner container backing plates,
17 weeks downward support bases.
Specific embodiment:
The present invention is described in detail with reference to the accompanying drawings of the specification, it should be noted that implementation of the invention be not limited to
Under embodiment.
As Figure 1-Figure 5, it includes shell 7 and the liner 8 that is arranged in shell 7, circumferential three in 7 upper inside wall of shell
Equal part is fixedly welded with Casing supports 4, is fixedly welded with lower casing support on the outer casing inner wall of upper 4 lower section of Casing supports
15, upper inner-liner backing plate 1 and bottom inner container backing plate 16 are welded on inner bladder outer wall, with hanging between upper inner-liner backing plate 1 and upper Casing supports 4
Band pull rod 3 connects, and 3 both ends of suspender belt pull rod are fixedly welded firm and solid, bottom inner container with upper inner-liner backing plate 1 and upper Casing supports 4 respectively
Between backing plate 16 and lower casing support 15 also with suspender belt pull rod connect, suspender belt both ends respectively with bottom inner container backing plate and lower casing support
It is fixedly welded firm and solid, the upper inside wall of shell 7 is in that circumferential trisection is fixedly welded with circumferential upper support seat 13, is supported in circumferential direction
It is set on seat 13 for heat-insulated circumferential support 14, circumferential upper support seat and upper Casing supports are spaced on wall set inside the shell
It sets, and circumferential upper support seat and upper Casing supports are in the same horizontal line；The inner wall lower of shell 7 is in consolidating for circumferential trisection
Surely all support bases 17 downwards are welded with, are set on all support bases 17 downwards for heat-insulated circumferential support 14, week downward support
Seat and lower casing support are spaced setting on wall inside the shell, and week downwards support base and lower casing support in same horizontal line
On；
5 lower end of liner end enclosure of liner is fixedly welded with liner lower end bearing structure 6, vertical up and down between shell 7 and liner 8
Direction is connected by suspender belt pull rod 3, liner lower end bearing structure 6, is circumferentially passing through circumferential support 13 between shell 7 and liner 8
It connects, is fixedly welded with supporting leg 11, shell end socket 10 and branch respectively in circumferential trisection on 10 downside of shell end socket of shell
Support leg liner plate 12 is fixedly welded between leg 11 respectively；
Liner lower end bearing structure 6 by spider 61, the recessed circle 611 of spider half, support annulus 612, supporting plate support plate 62, supporting plate 63,
Heat-insulated column 64, heat-insulated ring plate 65, liner supporting ring 66, the recessed circle 661 of supporting ring half composition, spider 61 are vertical direction flattened cylinder shape,
Cylindric spider lower end is fixedly welded with cricoid support annulus 612, distinguishes on 61 medial surface of spider in circumferential six equal parts
It is machined with the recessed circle 611 of spider half, is in that circumferential trisection is fixedly welded with supporting plate 63 respectively on 61 lateral surface of spider, supporting plate 63 is in perpendicular
Histogram is arranged to flat lath-shaped, and 63 outer circumferential edge shape of supporting plate is radial transversal with the shell end socket of its lap-joint 10 respectively
Face shape similar shape, supporting plate outer ledge are fixedly welded on respectively on shell end socket 10, are connected with supporting plate on supporting plate and shell end socket
Support plate 62；It is set on the support annulus 612 of 61 bottom inside of spider and is provided with heat-insulated ring plate 65, on heat-insulated 65 lateral surface of ring plate
It is machined with ring plate semi-circular projection 651 respectively in circumferential six equal parts, ring plate semi-circular projection 651 is set in the recessed circle of spider half
In 611；
The liner supporting ring 66 that vertical direction is flattened cylinder shape is set in spider 61,66 outer diameter of liner supporting ring is less than in spider 61
5 ㎜ of diameter, 66 upper end of liner supporting ring are fixedly welded on 5 lower center portion of liner end enclosure, and the inserting of liner supporting ring lower end is taken
It connects in heat-insulated ring plate 65, is machined with respectively with the recessed circle 611 of spider half relatively on 66 lateral surface of liner supporting ring in circumferential six equal parts
The recessed circle 661 of isometrical supporting ring half answered, in which: in the circular hole of the recessed circle 611 of spider half, the recessed circle 661 of supporting ring half in vertical direction composition
It is respectively installed with heat-insulated column 64, the cylindrical setting of heat-insulated column 64, heat-insulated column lower end inserts respectively is overlapped on heat-insulated ring plate 65
On, heat-insulated column upper end supports the 5 radial cross-section ellipsoidal head shape similar shape of liner end enclosure at place with it respectively, on heat-insulated column
End is fixedly supported on respectively on liner end enclosure 5, and 5 gaps ㎜ are provided between 61 upper end of spider and liner end enclosure 5.Liner and shell
Between have insulating layer 9.
Bearing structure of the invention includes two parts:
First is that by being connected between the liner backing plate and Casing supports on inner bladder outer wall with suspender belt pull rod between shell and liner,
Suspender belt pull rod is uniformly distributed, and liner and its Weight Loaded is transmitted to the intermediate position of shell, in addition protecting between shell and liner
The weight of warm layer acts on ground by shell end socket, support leg liner plate and the supporting leg of shell；
Second is that liner and its Weight Loaded are transmitted to shell envelope by liner lower end bearing structure between shell end socket and liner
On head, and between shell and liner insulating layer weight, act on ground by shell end socket, support leg liner plate and supporting leg.
Since liner and its Weight Loaded pass through suspender belt pull rod respectively, liner lower end bearing structure acts on the shell of shell
On end socket, the shell portion of shell is only not subject to liner and its Weight Loaded by the active force of self weight and external pressure；Inside
The liner backing plate being arranged on the outside of gallbladder, shell inside are arranged Casing supports, support leg liner plate are arranged on the downside of shell end socket, so that in suspender belt
The stress of pull rod and the regional area of liner lower end bearing structure concentration can effectively be spread, and more efficiently reduce stress collection
In caused raising design strength requirement so that entire shelling machine lightweight is achieved.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (1)
1. a kind of cryogenic liquid storage tank with novel load-bearing structures, including shell (7) and the liner being arranged in shell (7)
(8), it is characterized in that: circumferential trisection is fixedly welded with Casing supports (4), upper Casing supports in shell (7) upper inside wall
(4) be fixedly welded on the outer casing inner wall below lower casing support (15), be welded on inner bladder outer wall upper inner-liner backing plate (1) and under
Liner backing plate (16) is connect between upper inner-liner backing plate 1 and upper Casing supports (4) with suspender belt pull rod (3), suspender belt pull rod (3) both ends
Portion is fixedly welded firm and solid, bottom inner container backing plate (16) and lower casing support with upper inner-liner backing plate (1) with upper Casing supports (4) respectively
(15) between also with suspender belt pull rod connect, suspender belt both ends be fixedly welded respectively with bottom inner container backing plate and lower casing support it is firm and solid, outside
The upper inside wall of shell (7) is in being fixedly welded with circumferential upper support seat (13) for circumferential trisection, is set on circumferential upper support seat
For heat-insulated circumferential support (14), circumferential upper support seat and upper Casing supports are spaced setting on wall inside the shell；Shell it is interior
Wall lower part is in all support bases (17) downwards that is fixedly welded with of circumferential trisection, is set on all support bases downwards for heat-insulated
Circumferential support, week, support base and lower casing support were spaced setting on wall inside the shell downwards；
Liner end enclosure (5) lower end of liner is fixedly welded with liner lower end bearing structure (6), is erecting up and down between shell and liner
Histogram is connected to by suspender belt pull rod, liner lower end bearing structure, is circumferentially passing through circumferential support connection between shell and liner,
The shell end socket (10) of shell is welded under with supporting leg (11)；
Liner lower end bearing structure (6) is by spider (61), half recessed circle (611) of spider, support annulus (612), supporting plate support plate
(62), supporting plate (63), heat-insulated column (64), heat-insulated ring plate (65), liner supporting ring (66), half recessed circle (661) of supporting ring composition, spider
It (61) is vertical direction flattened cylinder shape, the spider lower end of flattened cylinder shape is fixedly welded with cricoid support annulus (612),
It is machined with half recessed circle (611) of spider respectively in circumferential six equal parts on spider (61) medial surface, is in circumferential third on spider lateral surface
Divide and be fixedly welded with respectively supporting plate (63), supporting plate is in the flat lath-shaped setting of vertical direction, the fixed weldering respectively of supporting plate outer ledge
It connects on shell end socket；Suit is provided with heat-insulated ring plate (65) on the support annulus of spider bottom inside, heat-insulated ring plate lateral surface
Upper to be machined with respectively ring plate semi-circular projection (651) in circumferential six equal parts, ring plate semi-circular projection (651) is set in spider half
In recessed circle (611)；
The liner supporting ring (66) that vertical direction is flattened cylinder shape is set in spider, including liner supporting ring upper end is fixedly welded
Gallbladder end socket (5) lower center portion, liner supporting ring lower end are overlapped on heat insulation loop on piece, are in circumferential six on liner supporting ring lateral surface
Equal part is machined with half recessed circle (661) of isometrical supporting ring corresponding with spider half recessed circle (611) respectively, in which: the recessed circle of spider half
(611), it is respectively installed with heat-insulated column (64) in circular hole of the half recessed circle (661) of supporting ring in vertical direction composition, heat-insulated column lower end
Inserting is overlapped on heat insulation loop on piece respectively, and heat-insulated column upper end is fixedly supported on liner end enclosure respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910545938.4A CN110207001B (en) | 2019-06-23 | 2019-06-23 | Low-temperature liquid storage tank with bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910545938.4A CN110207001B (en) | 2019-06-23 | 2019-06-23 | Low-temperature liquid storage tank with bearing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110207001A true CN110207001A (en) | 2019-09-06 |
| CN110207001B CN110207001B (en) | 2024-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910545938.4A Active CN110207001B (en) | 2019-06-23 | 2019-06-23 | Low-temperature liquid storage tank with bearing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110207001B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115127014A (en) * | 2021-03-10 | 2022-09-30 | 佛吉亚排气系统有限公司 | High-pressure gas storage tank |
| CN115585394A (en) * | 2022-10-10 | 2023-01-10 | 中国核动力研究设计院 | Modular safety protection system of high-temperature explosive hazard equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4023726A (en) * | 1974-04-25 | 1977-05-17 | Gazocean | Method of making a semi-membrane like container and building a heat insulated fluid tight tank embodying the same |
| CN2702154Y (en) * | 2004-04-15 | 2005-05-25 | 中国国际海运集装箱(集团)股份有限公司 | Internal bladder head sealing structure of liquid gas storage tank and storage tank adopting the structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115127014A (en) * | 2021-03-10 | 2022-09-30 | 佛吉亚排气系统有限公司 | High-pressure gas storage tank |
| CN115585394A (en) * | 2022-10-10 | 2023-01-10 | 中国核动力研究设计院 | Modular safety protection system of high-temperature explosive hazard equipment |
| CN115585394B (en) * | 2022-10-10 | 2024-05-28 | 中国核动力研究设计院 | Modularized safety protection system for high-temperature explosive dangerous equipment |
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| CN110207001B (en) | 2024-01-30 |
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